222912015

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 364849920

約数和(自身を除く): 141937905

約数列:

[1, 3, 5, 15, 67, 137, 201, 335, 411, 685, 1005, 1619, 2055, 4857, 8095, 9179, 24285, 27537, 45895, 108473, 137685, 221803, 325419, 542365, 665409, 1109015, 1627095, 3327045, 14860801, 44582403, 74304005, 222912015]

約数ペア:

[(1, 222912015), (3, 74304005), (5, 44582403), (15, 14860801), (67, 3327045), (137, 1627095), (201, 1109015), (335, 665409), (411, 542365), (685, 325419), (1005, 221803), (1619, 137685), (2055, 108473), (4857, 45895), (8095, 27537), (9179, 24285)]